1. Important Safety Instructions
Please read all instructions carefully before operating this appliance and retain for future reference. Failure to follow these instructions may result in electric shock, fire, or serious injury.
General Safety
- Do not operate the unit with a damaged cord or plug.
- Do not use the unit near water or in excessively humid environments.
- Keep the unit out of reach of children and pets.
- Always unplug the unit before cleaning, servicing, or moving it.
- Ensure the unit is placed on a stable, level surface to prevent tipping.
Electrical Safety
- Connect the unit to a grounded electrical outlet with the correct voltage (120 Volts).
- Do not overload electrical outlets.
- Do not use extension cords unless absolutely necessary and ensure they are rated for the appliance's wattage (100 watts).
Water Tank Safety
- Only fill the water tank with clean, cold water.
- Do not overfill the water tank; observe the 'MAX' level indicator.
- Do not use the cooling function without sufficient water in the tank.
- Regularly drain and clean the water tank to prevent mold and mildew growth.
2. Product Overview
The Auertech Evaporative Air Cooler is designed to provide efficient cooling for your home or office. It features multiple operating modes, adjustable speeds, and a convenient timer function.
Components Included
- Evaporative Air Cooler Unit
- Cooling Pad (pre-installed)
- Ice Packs (6 included)
- Remote Control
- User Manual
Unit Features
Familiarize yourself with the main features of your evaporative air cooler:

Large Capacity Water Tank: The unit features a 5.3-gallon water tank with a visible water level indicator to easily monitor water levels. It also accommodates ice boxes for enhanced cooling.

Convenient Design: Equipped with rolling casters for easy movement, a hidden handle for lifting, and a simple dual control system with an LCD display and remote control.
Control Panel and Remote Control
The unit can be operated using the touch panel on top or the included remote control. The control panel includes buttons for Swing, Cooling, Timer, Speed, Wind Mode, and ON/OFF.

Dual Controls: Operate the unit conveniently using either the LED touch panel or the remote control.
3. Setup
Follow these steps to set up your Auertech Evaporative Air Cooler for first use.
Unpacking and Placement
- Carefully remove the unit and all accessories from the packaging.
- Place the unit on a firm, level surface. Ensure there is adequate space around the unit for proper airflow.
- The unit is equipped with 360° rolling casters for easy movement. Two of the wheels are lockable; press down on the lever to lock them in place when the unit is stationary.
Video: Easy Movement and Setup. This video demonstrates the unit's portability with its rolling casters and shows the initial setup steps, including ice pack preparation and water filling.
Preparing Ice Packs
For optimal cooling performance, prepare the included ice packs:
- Remove the ice boxes from the package.
- Fill each ice pack with water up to the 'MAX' level indicated on the pack.
- Place the filled ice packs in a freezer for at least 5 hours, or until fully solid.

Ice Pack Preparation: Fill the ice packs with water and freeze them for at least 5 hours before use. This image also illustrates the top-load design for adding water and ice packs.
Filling the Water Tank
The unit features a top-load design for easy water filling:
- Open the top cover of the unit.
- Place the frozen ice boxes into the designated slots in the upper tank.
- Carefully pour clean, cold water into the upper tank.
- Ensure the water level does not exceed the 'MAX' indicator on the side of the unit. The 'MIN' level should also be observed to ensure the cooling function operates correctly.
- Close the top cover securely.
4. Operation
Learn how to operate your Auertech Evaporative Air Cooler for optimal comfort.
Power On/Off
- Plug the power cord into a suitable electrical outlet.
- Press the ON/OFF button on the control panel or remote control to turn the unit on or off.
Adjusting Wind Speeds
The unit offers three wind speeds: Low, Medium, and High.
- Press the Speed button repeatedly to cycle through the available speeds.
- The current speed setting will be displayed on the LED screen.

Three Wind Speeds: Choose between Low, Medium, and High settings to customize airflow intensity.
Selecting Wind Modes
The unit features three operating modes: Normal, Natural, and Cooling.
- Press the Wind button to select your desired mode.
- Normal Mode: Provides a constant airflow at the selected speed.
- Natural Mode: Simulates natural breeze by varying the fan speed.
- Cooling Mode: Activates the evaporative cooling function, circulating water through the cooling pad to lower air temperature. Ensure the water tank is filled and ice packs are in place for best results.

Cooling Performance: The unit draws in hot air, passes it over a wet cooling pad (enhanced by ice packs), and releases cooler air.
Timer Function
Set the unit to automatically turn off after a specified period (1 to 12 hours).
- Press the Timer button repeatedly to select the desired operating duration.
- The timer setting will be displayed on the LED screen.
Oscillation and Airflow Adjustment
The unit features 120° wide-angle oscillation and manually adjustable airflow vents.
- Press the Swing button to activate or deactivate the automatic 120° wide-angle oscillation, distributing air evenly across the room.
- The horizontal airflow vents can be manually adjusted to direct the airflow vertically as desired.

Widespread Oscillation: The 120° oscillation feature ensures cool air reaches a wider area for consistent comfort.
5. Maintenance
Regular maintenance ensures the longevity and efficient operation of your evaporative air cooler.
Cleaning the Unit
- Always unplug the unit before cleaning.
- Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Periodically clean the air intake filter (located at the rear) by gently brushing off dust or rinsing with water. Ensure it is completely dry before reinserting.
Draining and Cleaning the Water Tank
To prevent mineral buildup and maintain hygiene, regularly drain and clean the water tank:
- Unplug the unit from the power outlet.
- Locate the drain plug at the bottom rear of the unit.
- Place a suitable container under the drain plug.
- Remove the drain plug to empty the water tank completely.
- Once drained, replace the drain plug securely.
- For thorough cleaning, the water tank can be rinsed with a mild detergent solution and then thoroughly with clean water. Ensure all detergent residue is removed.
Cooling Pad Maintenance
The cooling pad is crucial for the evaporative cooling process. Inspect and clean it regularly:
- Refer to the unit's design for accessing the cooling pad. It is typically located behind the rear air intake filter.
- Gently remove the cooling pad.
- Rinse the cooling pad under running water to remove dust and mineral deposits. Do not use harsh chemicals.
- Allow the cooling pad to air dry completely before reinserting it into the unit.
Storage
When storing the unit for an extended period:
- Ensure the water tank is completely drained and dry.
- Clean the unit and cooling pad as described above.
- Store the unit in a cool, dry place, away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues with your evaporative air cooler, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | No power supply Power cord not properly connected | Check if the power outlet is working. Ensure the power cord is securely plugged into the unit and the outlet. |
| Weak or no airflow | Air filter or cooling pad is blocked Fan speed set too low | Clean the air filter and cooling pad. Increase the fan speed setting. |
| No cooling effect | Water tank is empty or low Cooling mode not activated Ice packs not frozen or used | Fill the water tank to the 'MAX' level. Activate the Cooling mode. Ensure ice packs are frozen and placed in the upper tank. |
| Unpleasant odor | Stagnant water or dirty cooling pad | Drain and clean the water tank thoroughly. Clean or replace the cooling pad. |
| Water leakage | Water tank overfilled Drain plug not secured | Do not fill water above the 'MAX' line. Ensure the drain plug is tightly closed. |
If the problem persists after attempting these solutions, please contact customer support.
7. Specifications
Key technical specifications for the Auertech Evaporative Air Cooler (Model cooler-2025).
| Feature | Specification |
|---|---|
| Brand | Auertech |
| Model Name | cooler-2025 |
| Material | Polypropylene (PP) |
| Mounting Type | Freestanding |
| Color | Grey |
| Air Flow Capacity | 1800 Cubic Feet Per Minute (CFM) |
| Controls Type | Remote, Touch Panel |
| Reservoir Capacity | 5.3 Gallons |
| Floor Area Coverage | 350 Square Feet |
| Wattage | 100 watts |
| Number of Speeds | 3 |
| Voltage | 120 Volts |
| Item Dimensions (D x W x H) | 12"D x 17"W x 30"H |
| Special Features | Adjustable Speed, Built-In Wheel, Digital Display, Portable, Timer, 120° Oscillation |
8. Warranty and Support
Manufacturer's Warranty
This Auertech Evaporative Air Cooler (Model cooler-2025) comes with a 90-day manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
The warranty does not cover damage resulting from misuse, accident, modification, unauthorized repair, or failure to follow the instructions in this manual.
Customer Support
For technical assistance, warranty claims, or any questions regarding your product, please contact Auertech customer support. Refer to the contact information provided with your purchase or visit the official Auertech website for support details.